1351048129 has 4 divisors (see below), whose sum is σ = 1409789376. Its totient is φ = 1292306884.

The previous prime is 1351048117. The next prime is 1351048177. The reversal of 1351048129 is 9218401531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9218401531 = 283 ⋅32573857.

It is a cyclic number.

It is not a de Polignac number, because 1351048129 - 2¹⁹ = 1350523841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1351048094 and 1351048103.

It is not an unprimeable number, because it can be changed into a prime (1351018129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29370589 + ... + 29370634.

It is an arithmetic number, because the mean of its divisors is an integer number (352447344).

Almost surely, 2^1351048129 is an apocalyptic number.

It is an amenable number.

1351048129 is a deficient number, since it is larger than the sum of its proper divisors (58741247).

1351048129 is an equidigital number, since it uses as much as digits as its factorization.

1351048129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58741246.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 1351048129 is about 36756.6066034393. The cubic root of 1351048129 is about 1105.4954008052.

The spelling of 1351048129 in words is "one billion, three hundred fifty-one million, forty-eight thousand, one hundred twenty-nine".